A rip current is a strong channel of water moving away from the shore. Rip currents typically form along the beach at breaks in the offshore underwater sandbar, but they can also form near structures such as jetties and piers.
Best disk wiping tools-the tool depends on the task. Disk wiping is a non-destructive way of permanently removing data very different from data destruction, either physical or using a degaussing system that does the same job at the expense of destroying the drive itself.
Free data-wiping program obliterates your data. If you want to keep the drive usable but totally erased, use the free Darik's Boot and Nuke (DBAN), which comes in a version that runs off floppy disks and USB flash drives and another that runs off a CD or a DVD.ree data-wiping program obliterates your data. If you want to keep the drive usable but totally erased, use the free Darik's Boot and Nuke (DBAN), which comes in a version that runs off floppy disks and USB flash drives and another that runs off a CD or a DVD.